Search a number
-
+
5240454912 = 2832711109271
BaseRepresentation
bin1001110000101101…
…01111111100000000
3111112012211200200200
410320112233330000
541213024024122
62224001045200
7243602063130
oct47026577400
914465750620
105240454912
11224a111380
121023026800
1365690b7c4
14379db4ac0
1520a1025ac
hex1385aff00

5240454912 has 432 divisors, whose sum is σ = 19080821760. Its totient is φ = 1343692800.

The previous prime is 5240454907. The next prime is 5240454949. The reversal of 5240454912 is 2194540425.

It is a happy number.

5240454912 is a `hidden beast` number, since 524 + 0 + 45 + 4 + 91 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 19337337 + ... + 19337607.

Almost surely, 25240454912 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5240454912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9540410880).

5240454912 is an abundant number, since it is smaller than the sum of its proper divisors (13840366848).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5240454912 is a wasteful number, since it uses less digits than its factorization.

5240454912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420 (or 403 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The square root of 5240454912 is about 72390.9864002418. The cubic root of 5240454912 is about 1736.9593824987.

The spelling of 5240454912 in words is "five billion, two hundred forty million, four hundred fifty-four thousand, nine hundred twelve".